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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryArts, Culture & RecreationHair SalonsBrügg BeDiamond Hair GmbH
Diamond Hair GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Coiffure Diamond Hair is the provision of hairdressing services, including haircuts, coloring and styling, as well as consulting and caring for customers in a hair salon.

AI-generated
Offering

Products & services

Industry:Hair Salons
✓ Offered4
Hairdressing services for women, men and children
Haircuts, blow-drys, partial cuts, contouring, clipper haircuts, as well as cuts for children and teens for girls and boys.
Colouring and hair transformation
Foil mèches, highlights, colorations, toning, bleaching, colour pull-through, as well as chemical straightening and permanent waves, including men’s variants.
Eyebrow and eyelash service
Plucking and tinting brows, tinting eyelashes, as well as colour-gloss care and express care as part of spa treatments.
Updo hairstyles and bridal special
Party and updo hairstyles from CHF 80, as well as bridal special with a complete quotation for special occasions.
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4.3/5

Diamond Hair GmbH

Trust & reputation

ranQ Trust Score of Diamond Hair GmbH: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of October 2026

Diamond Hair GmbH scores 88.6 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.81.724%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.100.010%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.95.08%
Diamond Hair GmbH scores 74.1 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
x
CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.79.212%
  • Company size: The headcount band, researched by ranQ or stated by the company. It is scored in steps rather than by head count, because the data only provides bands.55.07%
Diamond Hair GmbH scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
CriterionValueWeight
  • Verification: Official register entry (commercial register with UID or professional-body record, 55 points), confirmed domain (20 points) and confirmed ranQ profile (up to 25 points, depending on completeness).85.022%
Diamond Hair GmbH scores 3.7 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
x
CriterionValueWeight
  • Website authority: Ahrefs' Domain Rating measures, on a scale of 0 to 100, how strongly a website is linked from other websites. For Swiss SMEs the range up to 40 is typical; the maximum is reached at 35.3.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Diamond Hair GmbH reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.7 out of 5 stars from 51 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
4.7
of 5

Aggregated from 51 reviews across all connected sources

Sources
GGoogle4.751
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

Knowledge

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Comparisons

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Location

Erlenstrasse 40
2555 Brügg Be
Opening hours
Mon
08:30 - 20:00
Tue
08:30 - 20:00
Wed
08:30 - 20:00
Thu
08:30 - 20:00
Fri
08:30 - 21:00
Sat
08:00 - 17:00
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-292.875.444
Founded
2018 · 8 years
Last commercial register change
October 19, 2018
Employees
1 to 10
Legal form: Graded by liability and disclosure. The weight is kept small: a sole proprietorship is not a dubious company, it is just liable differently.
88.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

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